mirror of
https://github.com/qTox/qTox.git
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126 lines
3.7 KiB
C++
126 lines
3.7 KiB
C++
/*
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Copyright © 2014-2018 by The qTox Project Contributors
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This file is part of qTox, a Qt-based graphical interface for Tox.
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qTox is libre software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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qTox is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with qTox. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef AUDIO_H
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#define AUDIO_H
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#include <atomic>
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#include <cmath>
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#include <QMutex>
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#include <QObject>
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#include <QTimer>
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#include <cassert>
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class Audio : public QObject
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{
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Q_OBJECT
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public:
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enum class Sound
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{
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NewMessage,
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Test,
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IncomingCall,
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OutgoingCall,
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CallEnd
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};
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inline static QString getSound(Sound s)
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{
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switch (s) {
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case Sound::Test:
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return QStringLiteral(":/audio/notification.pcm");
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case Sound::NewMessage:
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return QStringLiteral(":/audio/notification.pcm");
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case Sound::IncomingCall:
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return QStringLiteral(":/audio/ToxIncomingCall.pcm");
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case Sound::OutgoingCall:
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return QStringLiteral(":/audio/ToxOutgoingCall.pcm");
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case Sound::CallEnd:
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return QStringLiteral(":/audio/ToxEndCall.pcm");
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}
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assert(false);
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return QString();
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}
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static Audio& getInstance();
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virtual qreal outputVolume() const = 0;
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virtual void setOutputVolume(qreal volume) = 0;
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virtual qreal maxOutputVolume() const = 0;
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virtual qreal minOutputVolume() const = 0;
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virtual qreal minInputGain() const = 0;
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virtual void setMinInputGain(qreal dB) = 0;
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virtual qreal maxInputGain() const = 0;
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virtual void setMaxInputGain(qreal dB) = 0;
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virtual qreal inputGain() const = 0;
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virtual void setInputGain(qreal dB) = 0;
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virtual qreal minInputThreshold() const = 0;
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virtual qreal maxInputThreshold() const = 0;
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virtual qreal getInputThreshold() const = 0;
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virtual void setInputThreshold(qreal percent) = 0;
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virtual void reinitInput(const QString& inDevDesc) = 0;
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virtual bool reinitOutput(const QString& outDevDesc) = 0;
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virtual bool isOutputReady() const = 0;
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virtual QStringList outDeviceNames() = 0;
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virtual QStringList inDeviceNames() = 0;
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virtual void subscribeOutput(uint& sourceId) = 0;
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virtual void unsubscribeOutput(uint& sourceId) = 0;
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virtual void subscribeInput() = 0;
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virtual void unsubscribeInput() = 0;
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virtual void startLoop() = 0;
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virtual void stopLoop() = 0;
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virtual void playMono16Sound(const QByteArray& data) = 0;
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virtual void playMono16Sound(const QString& path) = 0;
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virtual void stopActive() = 0;
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virtual void playAudioBuffer(uint sourceId, const int16_t* data, int samples, unsigned channels,
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int sampleRate) = 0;
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protected:
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// Public default audio settings
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static constexpr uint32_t AUDIO_SAMPLE_RATE = 48000;
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static constexpr uint32_t AUDIO_FRAME_DURATION = 20;
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static constexpr uint32_t AUDIO_FRAME_SAMPLE_COUNT_PER_CHANNEL =
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AUDIO_FRAME_DURATION * AUDIO_SAMPLE_RATE / 1000;
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uint32_t AUDIO_FRAME_SAMPLE_COUNT_TOTAL = 0;
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signals:
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void frameAvailable(const int16_t* pcm, size_t sample_count, uint8_t channels,
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uint32_t sampling_rate);
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void volumeAvailable(float value);
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void startActive(qreal msec);
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};
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#endif // AUDIO_H
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